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| IBM NORC Highlights |
Number System: |
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Decimal |
| Word Size: |
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16 digits and check |
| Instructions: |
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3 address |
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Tapes |
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| Number of tape units: |
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8 |
| Density: |
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510 characters an inch |
| Speed: |
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140 inches a second |
| Information rate: |
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70,000 characters a second |
| Starting time: |
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8 thousandths of a second |
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Electrostatic Memory |
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| Number of words: |
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2,000 |
| Access time: |
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8 millionths of a second |
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Arithmetic |
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| Decimal point procedure: |
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automatic floating or specified |
| Multiplication time: |
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31 millionths of a second |
| Addition time: |
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15 millionths of a second |
| Complete operations, including floating
decimal point, address modification: |
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15,000 a second |
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